
Skin Diseases, Conditions & Disorders| NIAMS
2025年2月13日 · Find information on diagnosis, treatment, and prevention for skin conditions caused by allergies, irritants, genetic makeup, certain diseases, immune system problems and more.
Psoriasis Types, Symptoms & Causes | NIAMS
Mild psoriasis can often be successfully treated with creams or ointments, while moderate and severe psoriasis may require pills, injections, or light treatments. Managing common triggers, such as stress and skin injuries, can also help keep the symptoms under control. Having psoriasis carries the risk of getting other serious conditions ...
What is Pemphigus? Symptoms & Causes | NIAMS
Pemphigus foliaceus only affects the skin. Blisters often appear first on the face, scalp, chest, or upper back, but they may eventually spread to other areas of skin on the body. The affected areas of skin may become inflamed and peel off in layers or scales. The blisters form in the upper layers of the epidermis, and they may be itchy or painful.
Raynaud's Phenomenon or Disease Treatment & Types | NIAMS
Skin ulcers and gangrene. People with severe Raynaud’s phenomenon can develop small, painful sores, especially at the tips of the fingers or toes. In rare cases, an extended episode (lasting days) of a lack of oxygen to tissues can lead to gangrene (cellular death and decay of …
Hidradenitis Suppurativa (HS) Acne Inversa | NIAMS
Pus-filled bumps on the skin or hard bumps beneath the skin can progress to painful, inflamed areas (also called “lesions”) with chronic drainage. HS starts in the hair follicle in the skin. In most cases, the cause of the disease is unknown, although a combination of genetic, hormonal, and environmental factors likely play a role in its ...
What is Epidermolysis Bullosa (EB)? | NIAMS
There are four major types of epidermolysis bullosa. The skin has a top or outer layer, called the epidermis, and a dermis layer that is underneath the epidermis. The basement membrane is where the layers of skin meet. Doctors determine the type of epidermolysis bullosa based on the location of the changes in the skin and the gene mutation ...
Atopic Dermatitis Treatment, Symptoms & Causes | NIAMS
Extra skin creases on the palms of the hands and soles of the feet. In addition, people with atopic dermatitis often have other conditions, such as: Asthma and allergies, including food allergies. Other skin diseases, such as ichthyosis, which causes dry, …
Skin 101: Identifying common conditions | NIAMS
2021年4月14日 · All Diseases and Conditions. ... Skin 101: Identifying common conditions. April 14, 2021. Image. Follow ...
All Diseases and Conditions | NIAMS
2019年7月22日 · NIAMS focuses on arthritis, musculoskeletal & skin diseases. Find causes, treatment & prevention for over 50 health topics.
What is Ichthyosis? Definition & Causes | NIAMS
Dry skin. Itching. Redness of the skin. Cracking of the skin. Scales on the skin that are white, gray, or brown and have the following appearance: Small and flaky. Large, dark, plate-like scales. Hard, armor-like scales. Depending on the type of ichthyosis, other symptoms may include: Blisters that can break, leading to wounds. Hair loss or ...